*{
    margin: 0;
    padding: 0;
}
.box{
    width: 100%;
    text-align: center;
}
.box .header {
    height: 40px;
    line-height: 40px;
    background: #000;
    color: white;
    font-size: 14px;
}
.logo1{
    width: 100px;
    animation: logoimg infinite 4s linear ;
}
.title{
    color: red;
    font-size: 20px;
    text-align: center;
}
@keyframes logoimg {
    from {
        transform: rotate(0deg);
    }
    to{
        transform: rotate(360deg);
    }
}
.footer {
    width: 100%;
    height: 40px;
    line-height: 40px;
    background: #000;
    color: white;
    font-size: 14px;
    text-align: center;
    position: fixed;
    bottom: 0;
    left: 0;
}
.from{
    padding: 0 15px;
}
.f_item{
    width: 100%;
    box-sizing: border-box;
    display: flex;
    border-bottom: 1px solid #e8e8e8;
    padding: 10px 0;
}
input,button{
    outline: none;
    border: none;
}
li{
    list-style: none;
}
.f_tit{
    flex: 0 0 65px;
    width: 65px;
    font-size: 13px;
}
.f_input{
    width: 100%;
    flex: 1;
}
button{
    width: 100%;
    line-height: 40px;
    margin-top: 20px;
    color: aliceblue;
    background: aquamarine;
}
.rename{
    font-size: 14px;
    padding: 10px 15px;
}
.item{
    padding: 0 15px;
}
.item span:nth-child(1){
    float: left;
}
.item span:nth-child(2){
    float: right;
}